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-rw-r--r--Lib/test/test_thread.py16
1 files changed, 10 insertions, 6 deletions
diff --git a/Lib/test/test_thread.py b/Lib/test/test_thread.py
index c89c5a1..01d6655 100644
--- a/Lib/test/test_thread.py
+++ b/Lib/test/test_thread.py
@@ -9,10 +9,13 @@ import time
NUMTASKS = 10
NUMTRIPS = 3
+_print_mutex = thread.allocate_lock()
+
def verbose_print(arg):
"""Helper function for printing out debugging output."""
if test_support.verbose:
- print(arg)
+ with _print_mutex:
+ print(arg)
class BasicThreadTest(unittest.TestCase):
@@ -36,8 +39,8 @@ class ThreadRunningTests(BasicThreadTest):
def task(self, ident):
with self.random_mutex:
- delay = random.random() * NUMTASKS
- verbose_print("task %s will run for %s" % (ident, round(delay, 1)))
+ delay = random.random() / 10000.0
+ verbose_print("task %s will run for %sus" % (ident, round(delay*1e6)))
time.sleep(delay)
verbose_print("task %s done" % ident)
with self.running_mutex:
@@ -136,11 +139,12 @@ class BarrierTest(BasicThreadTest):
# give it a good chance to enter the next
# barrier before the others are all out
# of the current one
- delay = 0.001
+ delay = 0
else:
with self.random_mutex:
- delay = random.random() * NUMTASKS
- verbose_print("task %s will run for %s" % (ident, round(delay, 1)))
+ delay = random.random() / 10000.0
+ verbose_print("task %s will run for %sus" %
+ (ident, round(delay * 1e6)))
time.sleep(delay)
verbose_print("task %s entering %s" % (ident, i))
self.bar.enter()